refactor: update Ant Design imports to centralized path

- Replaced direct imports from 'antd' with centralized imports from '@/shared/antd-imports' to align with new import rules and improve maintainability.

worklenz-frontend/src/socket/socketContext.tsx

@@ -4,7 +4,7 @@ import { useTranslation } from 'react-i18next';
 
 import { SOCKET_CONFIG } from './config';
 import logger from '@/utils/errorLogger';
-import { Modal, message } from 'antd';
+import { Modal, message } from '@/shared/antd-imports';
 import { SocketEvents } from '@/shared/socket-events';
 import { getUserSession } from '@/utils/session-helper';